js/src/jit-test/tests/debug/Object-script-environment-nondebuggee.js

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 // The script and environment of a non-debuggee function are null.
michael@0 2
michael@0 3 var g = newGlobal();
michael@0 4 g.eval('function f() { return "from f"; }');
michael@0 5
michael@0 6 var dbg = new Debugger;
michael@0 7 var gw = dbg.makeGlobalObjectReference(g);
michael@0 8 var fw = gw.getOwnPropertyDescriptor('f').value;
michael@0 9
michael@0 10 // g is not a debuggee, so we can't fetch f's script or environment.
michael@0 11 assertEq(fw.script, null);
michael@0 12 assertEq(fw.environment, null);
michael@0 13
michael@0 14 // If we add g as a debuggee, we can fetch f's script and environment.
michael@0 15 dbg.addDebuggee(g);
michael@0 16 var fscript = fw.script;
michael@0 17 var fenv = fw.environment;
michael@0 18 assertEq(fscript instanceof Debugger.Script, true);
michael@0 19 assertEq(fenv instanceof Debugger.Environment, true);
michael@0 20
michael@0 21 // Removing g as a debuggee makes the script and environment inaccessible again.
michael@0 22 dbg.removeDebuggee(g);
michael@0 23 assertEq(fw.script, null);
michael@0 24 assertEq(fw.environment, null);

mercurial